diff options
| author | Keith Packard <keithp@keithp.com> | 2013-04-02 16:41:29 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-04-02 16:41:29 -0700 |
| commit | 96c32125a780ad6b39c015f4abbae07fead68582 (patch) | |
| tree | 07352e8f8de6ceb008b4c169412f3fe2e00d3124 /src/drivers/ao_sdcard.h | |
| parent | 985df526ec142258ef990d0b55b0a14e13c099b4 (diff) | |
altos: Shorten SD initialization timeouts.
This makes failure when no card is present much quicker.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_sdcard.h')
| -rw-r--r-- | src/drivers/ao_sdcard.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/drivers/ao_sdcard.h b/src/drivers/ao_sdcard.h index e55a3dec..0d1464b3 100644 --- a/src/drivers/ao_sdcard.h +++ b/src/drivers/ao_sdcard.h @@ -65,10 +65,10 @@ ao_sdcard_init(void); #define SDCARD_DATA_RES_MASK 0x1f #define SDCARD_DATA_RES_ACCEPTED 0x05 -#define SDCARD_CMD_TIMEOUT AO_MS_TO_TICKS(100) -#define SDCARD_BUSY_TIMEOUT AO_MS_TO_TICKS(100) -#define SDCARD_IDLE_WAIT 10000 -#define SDCARD_BLOCK_TIMEOUT AO_MS_TO_TICKS(1000) +#define SDCARD_CMD_TIMEOUT AO_MS_TO_TICKS(20) +#define SDCARD_BUSY_TIMEOUT AO_MS_TO_TICKS(20) +#define SDCARD_BLOCK_TIMEOUT AO_MS_TO_TICKS(200) +#define SDCARD_IDLE_RETRY 10 enum ao_sdtype { ao_sdtype_unknown, |